Global Patent Index - EP 0380140 A2

EP 0380140 A2 19900801 - Method and device for injection of a liquid into the human or animal body as well as method and heating device for temperature control.

Title (en)

Method and device for injection of a liquid into the human or animal body as well as method and heating device for temperature control.

Title (de)

Verfahren und Vorrichtung zur Einführung einer Flüssigkeit in menschlichen oder tierischen Organismen sowie Verfahren und Heizmittel für Temperaturregelung.

Title (fr)

Méthode et dispositif pour l'introduction d'un liquide dans le corps humain ou d'animal ainsi que méthode et dispositif de chauffage pour la régulation de la température.

Publication

EP 0380140 A2 19900801 (DE)

Application

EP 90103035 A 19870409

Priority

HU 153686 A 19860411

Abstract (en)

[origin: WO8706140A1] Process and device for introducing a physiological fluid at a prescribed temperature in human and animal organisms. The fluid is pumped through a regulated heating means (59) into a gravity-feed container (95), then led by natural gravity out of the gravity-feed container (95) through the same heating means (59) into the organism. While the fluid is being pumped into the gravity-feed container (95), the temperature of the fluid entering the heating means (59) is measured and on the basis of the temperature measured the heating means (59) is set to a temperature or a corresponding heat flow which produces essentially the prescribed temperature of the fluid leaving the heating means (59). While the fluid is being led by natural gravity, the temperature of the heating means (59) is regulated until the prescribed temperature of the fluid is obtained. A heating means (59) suitable for this device comprises at least two heating lateral walls (28, 128) and a channel (47) passing between them. Each side wall (28, 128) has a heating resistance net and a temperature sensor. The resistance network is composed of a heating foil pattern (2, 102) formed on the side of an electrically isolating base plate (1, 101) facing the medium to be heated. On the other side of the base plate (1, 101) is formed a sensor foil pattern (3, 103) forming a temperature sensing resistance and covered with an isolating layer (15, 115).

Abstract (de)

Die Erfindung betrifft ein Heizmittel (59) zur Regelung der Temperatur von strömenden Medien, das mindestens zwei erwärmende Seitenwände (28,128) und zwischen diesen einen Kanal (47) enthält, wobei jede Seitenwand (28,128) ein erwärmendes Widerstandsnetz und einen Temperaturfühler aufweist. Das Widerstandsnetz ist aus einem an der dem zu erwärmenden Medium abgewandten Seite einer elektrisch isolierenden Tragplatte (1,101) ausgebildeten Heizfoliemuster (2,102) ausgebildet. An der anderen Seite der Tragplatte (1,101) ist ein einen temperaturfühlenden Widerstand bildendes Fühlfoliemuster (3, 103) ausgebildet, welches mit einer Isolierschicht (15,115) bedeckt ist.

IPC 1-7

A61M 1/28; A61M 5/44; H01C 7/02; H05B 3/30

IPC 8 full level

A61D 7/00 (2006.01); A61M 1/00 (2006.01); A61M 1/28 (2006.01); A61M 1/36 (2006.01); A61M 5/44 (2006.01); F24H 1/12 (2006.01); F24H 9/20 (2006.01); G05D 23/24 (2006.01); H05B 3/00 (2006.01); H05B 3/30 (2006.01)

CPC (source: EP US)

F24H 1/121 (2013.01 - EP US); G05D 23/1931 (2013.01 - EP US); G05D 23/24 (2013.01 - EP US); H05B 3/00 (2013.01 - EP US); H05B 3/30 (2013.01 - EP US); A61M 1/287 (2013.01 - EP US); A61M 1/3623 (2022.05 - EP US); A61M 2205/3653 (2013.01 - EP US); H05B 2203/003 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE ES FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0380140 A2 19900801; EP 0380140 A3 19910807; EP 0242724 A1 19871028; HU 196265 B 19881028; HU T43414 A 19871028; JP H01500169 A 19890126; US 4844074 A 19890704; WO 8706140 A1 19871022

DOCDB simple family (application)

EP 90103035 A 19870409; EP 87105289 A 19870409; HU 153686 A 19860411; HU 8700018 W 19870410; JP 50261187 A 19870410; US 16527988 A 19880201